12937964390 has 32 divisors (see below), whose sum is σ = 25888778496. Its totient is φ = 4622993280.

The previous prime is 12937964383. The next prime is 12937964419. The reversal of 12937964390 is 9346973921.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1601177 + ... + 1609236.

It is an arithmetic number, because the mean of its divisors is an integer number (809024328).

Almost surely, 2^12937964390 is an apocalyptic number.

12937964390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12937964390 is an abundant number, since it is smaller than the sum of its proper divisors (12950814106).

12937964390 is a wasteful number, since it uses less digits than its factorization.

12937964390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210464.

The product of its (nonzero) digits is 2204496, while the sum is 53.

The spelling of 12937964390 in words is "twelve billion, nine hundred thirty-seven million, nine hundred sixty-four thousand, three hundred ninety".