12486269952 has 264 divisors, whose sum is σ = 39296995920. Its totient is φ = 3795517440.

The previous prime is 12486269927. The next prime is 12486269959. The reversal of 12486269952 is 25996268421.

12486269952 is a `hidden beast` number, since 1 + 2 + 4 + 8 + 626 + 9 + 9 + 5 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12486269959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10662327 + ... + 10663497.

Almost surely, 2^12486269952 is an apocalyptic number.

12486269952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12486269952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19648497960).

12486269952 is an abundant number, since it is smaller than the sum of its proper divisors (26810725968).

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

12486269952 is a wasteful number, since it uses less digits than its factorization.

12486269952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1278 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 12486269952 in words is "twelve billion, four hundred eighty-six million, two hundred sixty-nine thousand, nine hundred fifty-two".