12490951 has 6 divisors (see below), whose sum is σ = 13729856. Its totient is φ = 11355300.

The previous prime is 12490943. The next prime is 12490963. The reversal of 12490951 is 15909421.

12490951 = T₅₉ + T₆₀ + ... + T₄₂₁.

It is not a de Polignac number, because 12490951 - 2³ = 12490943 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 (12490921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51495 + ... + 51736.

Almost surely, 2^12490951 is an apocalyptic number.

12490951 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12490951 is a deficient number, since it is larger than the sum of its proper divisors (1238905).

12490951 is a wasteful number, since it uses less digits than its factorization.

12490951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103253 (or 103242 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 12490951 is about 3534.2539523922. The cubic root of 12490951 is about 232.0234258450.

The spelling of 12490951 in words is "twelve million, four hundred ninety thousand, nine hundred fifty-one".