132012397 has 16 divisors (see below), whose sum is σ = 147905280. Its totient is φ = 116812800.

The previous prime is 132012389. The next prime is 132012403. The reversal of 132012397 is 793210231.

It is a cyclic number.

It is not a de Polignac number, because 132012397 - 2³ = 132012389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132012197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62397 + ... + 64477.

It is an arithmetic number, because the mean of its divisors is an integer number (9244080).

Almost surely, 2^132012397 is an apocalyptic number.

It is an amenable number.

132012397 is a deficient number, since it is larger than the sum of its proper divisors (15892883).

132012397 is a wasteful number, since it uses less digits than its factorization.

132012397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 132012397 is about 11489.6647905846. The cubic root of 132012397 is about 509.1802761394.

The spelling of 132012397 in words is "one hundred thirty-two million, twelve thousand, three hundred ninety-seven".