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12254002412 = 223063500603
BaseRepresentation
bin10110110100110010…
…10011110011101100
31011122000001211011012
423122121103303230
5200044011034122
65343541444352
7612444205361
oct133231236354
934560054135
1012254002412
115219079423
12245ba106b8
131203978c02
1484365a468
154babe57e2
hex2da653cec

12254002412 has 6 divisors (see below), whose sum is σ = 21444504228. Its totient is φ = 6127001204.

The previous prime is 12254002379. The next prime is 12254002433. The reversal of 12254002412 is 21420045221.

It is a super-2 number, since 2×122540024122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1531750298 + ... + 1531750305.

It is an arithmetic number, because the mean of its divisors is an integer number (3574084038).

Almost surely, 212254002412 is an apocalyptic number.

It is an amenable number.

12254002412 is a deficient number, since it is larger than the sum of its proper divisors (9190501816).

12254002412 is a wasteful number, since it uses less digits than its factorization.

12254002412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063500607 (or 3063500605 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 12254002412 its reverse (21420045221), we get a palindrome (33674047633).

The spelling of 12254002412 in words is "twelve billion, two hundred fifty-four million, two thousand, four hundred twelve".

Divisors: 1 2 4 3063500603 6127001206 12254002412