12962551 has 8 divisors (see below), whose sum is σ = 15685920. Its totient is φ = 10457088.

The previous prime is 12962539. The next prime is 12962563. The reversal of 12962551 is 15526921.

It is an interprime number because it is at equal distance from previous prime (12962539) and next prime (12962563).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12962551 - 2¹⁵ = 12929783 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 (12962591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54346 + ... + 54583.

It is an arithmetic number, because the mean of its divisors is an integer number (1960740).

Almost surely, 2^12962551 is an apocalyptic number.

12962551 is a deficient number, since it is larger than the sum of its proper divisors (2723369).

12962551 is a wasteful number, since it uses less digits than its factorization.

12962551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108953.

The product of its digits is 5400, while the sum is 31.

The square root of 12962551 is about 3600.3542881222. The cubic root of 12962551 is about 234.9074692296.

The spelling of 12962551 in words is "twelve million, nine hundred sixty-two thousand, five hundred fifty-one".