12417551137 has 16 divisors (see below), whose sum is σ = 13388760000. Its totient is φ = 11478668544.

The previous prime is 12417551131. The next prime is 12417551143. The reversal of 12417551137 is 73115571421.

It is an interprime number because it is at equal distance from previous prime (12417551131) and next prime (12417551143).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12417551137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12417551096 and 12417551105.

It is not an unprimeable number, because it can be changed into a prime (12417551131) 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, 849789 + ... + 864277.

It is an arithmetic number, because the mean of its divisors is an integer number (836797500).

Almost surely, 2^12417551137 is an apocalyptic number.

It is an amenable number.

12417551137 is a deficient number, since it is larger than the sum of its proper divisors (971208863).

12417551137 is a wasteful number, since it uses less digits than its factorization.

12417551137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15600.

The product of its digits is 29400, while the sum is 37.

The spelling of 12417551137 in words is "twelve billion, four hundred seventeen million, five hundred fifty-one thousand, one hundred thirty-seven".