1296454151232 has 224 divisors, whose sum is σ = 4044933987840. Its totient is φ = 405783060480.

The previous prime is 1296454151227. The next prime is 1296454151257. The reversal of 1296454151232 is 2321514546921.

1296454151232 is a `hidden beast` number, since 1 + 2 + 9 + 64 + 5 + 41 + 512 + 32 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12609858 + ... + 12712254.

Almost surely, 2^{1296454151232} is an apocalyptic number.

1296454151232 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 1296454151232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2022466993920).

1296454151232 is an abundant number, since it is smaller than the sum of its proper divisors (2748479836608).

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

1296454151232 is a wasteful number, since it uses less digits than its factorization.

1296454151232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102866 (or 102850 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 1296454151232 in words is "one trillion, two hundred ninety-six billion, four hundred fifty-four million, one hundred fifty-one thousand, two hundred thirty-two".