12460991929463 has 32 divisors (see below), whose sum is σ = 15553327544832. Its totient is φ = 9698901120000.

The previous prime is 12460991929459. The next prime is 12460991929493. The reversal of 12460991929463 is 36492919906421.

It is a cyclic number.

It is not a de Polignac number, because 12460991929463 - 2² = 12460991929459 is a prime.

It is a super-2 number, since 2×12460991929463² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12460991929463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12460991929453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 874387088 + ... + 874401338.

It is an arithmetic number, because the mean of its divisors is an integer number (486041485776).

Almost surely, 2^{12460991929463} is an apocalyptic number.

12460991929463 is a deficient number, since it is larger than the sum of its proper divisors (3092335615369).

12460991929463 is a wasteful number, since it uses less digits than its factorization.

12460991929463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26295.

The product of its (nonzero) digits is 45349632, while the sum is 65.

The spelling of 12460991929463 in words is "twelve trillion, four hundred sixty billion, nine hundred ninety-one million, nine hundred twenty-nine thousand, four hundred sixty-three".