13190972 has 6 divisors (see below), whose sum is σ = 23084208. Its totient is φ = 6595484.

The previous prime is 13190951. The next prime is 13190977. The reversal of 13190972 is 27909131.

It is a happy number.

13190972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13190977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1648868 + ... + 1648875.

It is an arithmetic number, because the mean of its divisors is an integer number (3847368).

Almost surely, 2^13190972 is an apocalyptic number.

It is an amenable number.

13190972 is a deficient number, since it is larger than the sum of its proper divisors (9893236).

13190972 is a wasteful number, since it uses less digits than its factorization.

13190972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297747 (or 3297745 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 13190972 is about 3631.9377747974. The cubic root of 13190972 is about 236.2792586217.

The spelling of 13190972 in words is "thirteen million, one hundred ninety thousand, nine hundred seventy-two".