12932342091 has 32 divisors (see below), whose sum is σ = 19379543040. Its totient is φ = 8522604000.

The previous prime is 12932342069. The next prime is 12932342113. The reversal of 12932342091 is 19024323921.

12932342091 is a `hidden beast` number, since 129 + 3 + 23 + 420 + 91 = 666.

It is an interprime number because it is at equal distance from previous prime (12932342069) and next prime (12932342113).

It is not a de Polignac number, because 12932342091 - 2¹³ = 12932333899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12932302091) 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, 1880926 + ... + 1887788.

It is an arithmetic number, because the mean of its divisors is an integer number (605610720).

Almost surely, 2^12932342091 is an apocalyptic number.

12932342091 is a deficient number, since it is larger than the sum of its proper divisors (6447200949).

12932342091 is a wasteful number, since it uses less digits than its factorization.

12932342091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7664 (or 7658 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 12932342091 in words is "twelve billion, nine hundred thirty-two million, three hundred forty-two thousand, ninety-one".