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12150104897 = 743132130557
BaseRepresentation
bin10110101000011001…
…11110001101000001
31011100202120021120002
423110030332031001
5144340411324042
65325350525345
7610043121230
oct132414761501
934322507502
1012150104897
115175465707
122431066855
1311b829c3a8
14833932b17
154b1a21132
hex2d433e341

12150104897 has 16 divisors (see below), whose sum is σ = 14219981952. Its totient is φ = 10164147840.

The previous prime is 12150104891. The next prime is 12150104927. The reversal of 12150104897 is 79840105121.

It is not a de Polignac number, because 12150104897 - 210 = 12150103873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12150104897.

It is not an unprimeable number, because it can be changed into a prime (12150104891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382343 + ... + 412899.

It is an arithmetic number, because the mean of its divisors is an integer number (888748872).

Almost surely, 212150104897 is an apocalyptic number.

It is an amenable number.

12150104897 is a deficient number, since it is larger than the sum of its proper divisors (2069877055).

12150104897 is a wasteful number, since it uses less digits than its factorization.

12150104897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31928.

The product of its (nonzero) digits is 20160, while the sum is 38.

The spelling of 12150104897 in words is "twelve billion, one hundred fifty million, one hundred four thousand, eight hundred ninety-seven".

Divisors: 1 7 43 301 1321 9247 30557 56803 213899 397621 1313951 9197657 40365797 282560579 1735729271 12150104897