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12252601407140 = 225612630070357
BaseRepresentation
bin1011001001001100011111…
…1101000101011010100100
31121101100002212012010122022
42302103013331011122210
53101221311430012030
642020433430522312
72403135612363443
oct262230775053244
947340085163568
1012252601407140
1139a4332084806
12145a777506398
136ab5526c5033
14305059abad5a
15163ab92e6de5
hexb24c7f456a4

12252601407140 has 12 divisors (see below), whose sum is σ = 25730462955036. Its totient is φ = 4901040562848.

The previous prime is 12252601406957. The next prime is 12252601407161. The reversal of 12252601407140 is 4170410625221.

12252601407140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5269604895844 + 6982996511296 = 2295562^2 + 2642536^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12252601407140.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306315035159 + ... + 306315035198.

It is an arithmetic number, because the mean of its divisors is an integer number (2144205246253).

Almost surely, 212252601407140 is an apocalyptic number.

12252601407140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12252601407140 is an abundant number, since it is smaller than the sum of its proper divisors (13477861547896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12252601407140 is a wasteful number, since it uses less digits than its factorization.

12252601407140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612630070366 (or 612630070364 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 12252601407140 in words is "twelve trillion, two hundred fifty-two billion, six hundred one million, four hundred seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 612630070357 1225260140714 2450520281428 3063150351785 6126300703570 12252601407140