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12432411244 = 22112931314299
BaseRepresentation
bin10111001010000011…
…11000101001101100
31012002102202221001201
423211001320221230
5200430144124434
65413353415244
7620041515631
oct134501705154
935072687051
1012432411244
1152aa854640
1224ab70a524
131231913776
1485d21c188
154cb6d7614
hex2e5078a6c

12432411244 has 48 divisors (see below), whose sum is σ = 25345152000. Its totient is φ = 5280206400.

The previous prime is 12432411239. The next prime is 12432411247. The reversal of 12432411244 is 44211423421.

It is not an unprimeable number, because it can be changed into a prime (12432411247) 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, 117594 + ... + 196705.

It is an arithmetic number, because the mean of its divisors is an integer number (528024000).

Almost surely, 212432411244 is an apocalyptic number.

It is an amenable number.

12432411244 is an abundant number, since it is smaller than the sum of its proper divisors (12912740756).

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

12432411244 is a wasteful number, since it uses less digits than its factorization.

12432411244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314374 (or 314372 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 12432411244 its reverse (44211423421), we get a palindrome (56643834665).

The spelling of 12432411244 in words is "twelve billion, four hundred thirty-two million, four hundred eleven thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 29 31 44 58 62 116 124 319 341 638 682 899 1276 1364 1798 3596 9889 19778 39556 314299 628598 1257196 3457289 6914578 9114671 9743269 13829156 18229342 19486538 36458684 38973076 100261381 107175959 200522762 214351918 282554801 401045524 428703836 565109602 1130219204 3108102811 6216205622 12432411244