12880541925 has 72 divisors (see below), whose sum is σ = 23542009088. Its totient is φ = 6730128000.

The previous prime is 12880541923. The next prime is 12880541957. The reversal of 12880541925 is 52914508821.

12880541925 is a `hidden beast` number, since 1 + 2 + 8 + 80 + 541 + 9 + 25 = 666.

It is not a de Polignac number, because 12880541925 - 2¹ = 12880541923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12880541923) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3717744 + ... + 3721206.

Almost surely, 2^12880541925 is an apocalyptic number.

12880541925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12880541925 is a deficient number, since it is larger than the sum of its proper divisors (10661467163).

12880541925 is a wasteful number, since it uses less digits than its factorization.

12880541925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811 (or 3803 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 12880541925 in words is "twelve billion, eight hundred eighty million, five hundred forty-one thousand, nine hundred twenty-five".